RLSA-2026:35829

Synopsis

Important: grafana-pcp security update

Description

The Grafana plugin for Performance Co-Pilot includes datasources for scalable time series from pmseries and Redis, live PCP metrics and bpftrace scripts from pmdabpftrace, as well as several dashboards.

Security Fix(es):

* golang.org/x/net/idna: golang: golang.org/x/net/idna: Privilege escalation via incorrect Punycode label processing (CVE-2026-39821)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Affected products

Rocky Linux 9 aarch64 Rocky Linux 9 ppc64le Rocky Linux 9 s390x Rocky Linux 9 x86_64

Fixes

2480756

CVEs

CVE-2026-39821

Affected packages

Rocky Linux 9 aarch64 - AppStream

grafana-pcp-0:5.1.1-17.el9_8.aarch64.rpm grafana-pcp-0:5.1.1-17.el9_8.src.rpm grafana-pcp-debuginfo-0:5.1.1-17.el9_8.aarch64.rpm grafana-pcp-debugsource-0:5.1.1-17.el9_8.aarch64.rpm

Rocky Linux 9 ppc64le - AppStream

grafana-pcp-0:5.1.1-17.el9_8.ppc64le.rpm grafana-pcp-0:5.1.1-17.el9_8.src.rpm grafana-pcp-debuginfo-0:5.1.1-17.el9_8.ppc64le.rpm grafana-pcp-debugsource-0:5.1.1-17.el9_8.ppc64le.rpm

Rocky Linux 9 s390x - AppStream

grafana-pcp-0:5.1.1-17.el9_8.s390x.rpm grafana-pcp-0:5.1.1-17.el9_8.src.rpm grafana-pcp-debuginfo-0:5.1.1-17.el9_8.s390x.rpm grafana-pcp-debugsource-0:5.1.1-17.el9_8.s390x.rpm

Rocky Linux 9 x86_64 - AppStream

grafana-pcp-0:5.1.1-17.el9_8.src.rpm grafana-pcp-0:5.1.1-17.el9_8.x86_64.rpm grafana-pcp-debuginfo-0:5.1.1-17.el9_8.x86_64.rpm grafana-pcp-debugsource-0:5.1.1-17.el9_8.x86_64.rpm